I would suggest getting it checked out at the apple store doing it yourself will be quite challenging. Get it done by a professional.
No i cannot bcs i dont know
In MS Word, you can use the keyboard keys to select nonadjacent items, these are items not next to each other. This is helpful when you are applying the same format to multiple items. To do this, select the first item which can be a word or paragraph, then press and hold down the CTRL key. While doing this, select the additional items.
Answer: TDMA(Time division multiple access)
Explanation: Time-division multiple access is the method that is used by GSM(Global system for mobile communication) usually for the separation process of the data.It is a way in which a same frequency is shared by different time slots of signal.It has high flexibility and so thus is helpful for the GSM network and provides easy services of division.It divides the data according to the time period slots in a GSM network.